HTTP: Microsoft Edge Chakra arguments Off By One

An off-by-one vulnerability has been reported in Microsoft Edge Chakra JavaScript Engine. Successful exploitation could lead to arbitrary code execution in the security context of the target user.

Extended Description

Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user due to the way that Microsoft browser JavaScript engines render content when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8634, CVE-2017-8635, CVE-2017-8636, CVE-2017-8638, CVE-2017-8639, CVE-2017-8640, CVE-2017-8641, CVE-2017-8645, CVE-2017-8646, CVE-2017-8647, CVE-2017-8655, CVE-2017-8656, CVE-2017-8657, CVE-2017-8670, CVE-2017-8672, and CVE-2017-8674.

Short Name
HTTP:STC:JAVA:MS-CHAKRA-OBO
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
By CVE-2017-8671 Chakra Edge Microsoft Off One arguments
Release Date
09/25/2017
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3415
False Positive
Unknown
CVSS Score

7.6

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